Amphibians, 2010 Hyla Chrysoscelis Tadpoles Ambystoma Opacum Desmognathus Sp
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National Park Service U.S. Department of the Interior Natural Resource Program Center Summary of Amphibian Community Monitoring at Congaree National Park, 2010 Natural Resource Report NPS/SECN/NRDS—2011/167 ON THE COVER Ambystoma opacum (marbled salamander) Photograph by SECN staff. Summary of Amphibian Community Monitoring at Congaree National Park, 2010 Natural Resource Data Series NPS/SECN/NRDS—2011/167 Michael W. Byrne, Briana D. Smrekar, Marylou N. Moore, Casey S. Harris, and Brent A. Blankley USDI National Park Service Southeast Coast Inventory and Monitoring Network Cumberland Island National Seashore 101 Wheeler Street Saint Marys, Georgia, 31558 May 2011 U.S. Department of the Interior National Park Service Natural Resource Program Center Fort Collins, Colorado The National Park Service, Natural Resource Program Center publishes a range of reports that address natural resource topics of interest and applicability to a broad audience in the National Park Service and others in natural resource management, including scientists, conservation and environmental constituencies, and the public. The Natural Resource Data Series is intended for the timely release of basic data sets and data summaries. Care has been taken to assure accuracy of raw data values, but a thorough analysis and interpretation of the data has not been completed. Consequently, the initial analyses of data in this report are provisional and subject to change. All manuscripts in the series receive the appropriate level of peer review to ensure that the information is scientifically credible, technically accurate, appropriately written for the intended audience, and designed and published in a professional manner. This report received informal peer review by subject-matter experts who were not directly involved in the collection, analysis, or reporting of the data. Data were collected and analyzed using established methods based on peer-reviewed protocols and were analyzed and interpreted within the guidelines of the protocols. Views, statements, findings, conclusions, recommendations, and data in this report do not necessarily reflect views and policies of the National Park Service, U.S. Department of the Interior. Mention of trade names or commercial products does not constitute endorsement or recommendation for use by the U.S. Government. This report is available from the Southeast Coast Network (http://science.nature.nps.gov/im/units/secn) and the Natural Resource Publications Management website (http://www.nature.nps.gov/publications/nrpm). Please cite this publication as: Byrne, M. W., B. D. Smrekar, M. N. Moore, C. S. Harris, and B. A. Blankley. 2011. Summary of amphibian community monitoring at Congaree National Park, 2010. Natural Resource Data Series NPS/SECN/NRDS—2011/167. National Park Service, Fort Collins, Colorado. NPS 178/107768, May 2011 ii Contents Page Figures............................................................................................................................................. v Tables ............................................................................................................................................. ix Executive Summary ....................................................................................................................... xi Introduction ..................................................................................................................................... 1 Overview .................................................................................................................................. 1 Objective .................................................................................................................................. 1 Methods........................................................................................................................................... 3 Study Area ............................................................................................................................... 3 Sampling Design ...................................................................................................................... 4 Sampling Methodology ........................................................................................................... 4 Data Analysis ........................................................................................................................... 4 Diversity .............................................................................................................................. 6 Composition ........................................................................................................................ 6 Distribution ......................................................................................................................... 6 Results ........................................................................................................................................... 11 Diversity ................................................................................................................................ 11 Composition ........................................................................................................................... 11 Amphibians ....................................................................................................................... 11 Reptiles ............................................................................................................................. 12 Distribution ............................................................................................................................ 16 Amphibians ....................................................................................................................... 16 Reptiles ............................................................................................................................. 16 Literature Cited ............................................................................................................................. 57 iii Contents (continued) Page Appendix A. Amphibians and reptiles known to occur at CONG. .............................................. 61 Appendix B. Map of sampling locations with point labels. .......................................................... 65 Appendix C. Species detections by sampling location. ................................................................ 67 iv Figures Page Figure 1. Location of Congaree National Park. ............................................................................ 3 Figure 2. Spatially-balanced random sampling locations at CONG, 2010. .................................. 5 Figure 3. Proportions of amphibian species at CONG, 2010. ..................................................... 13 Figure 4. Proportion of reptile species and reptile signs at CONG, 2010. .................................. 14 Figure 5. Sampling locations where Southern cricket frog (Acris gryllus) was detected at CONG, 2010. .............................................................................................................. 17 Figure 6. Sampling locations where Southern toad (Bufo terrestris) was detected at CONG, 2010. ................................................................................................................................ 18 Figure 7. Sampling locations where eastern narrow-mouthed toad (Gastrophryne carolinensis) was detected at CONG, 2010. ................................................................................. 19 Figure 8. Sampling locations where Cope’s gray treefrog (Hyla chrysoscelis) was detected at CONG, 2010. .............................................................................................................. 20 Figure 9. Sampling locations where Cope’s gray treefrog tadpoles were detected at CONG, 2010. ................................................................................................................................ 21 Figure 10. Sampling locations where green treefrog (Hyla cinerea) was detected at CONG, 2010. ................................................................................................................................ 22 Figure 11. Sampling locations where squirrel treefrog (Hyla squirella) was detected at CONG, 2010. ............................................................................................................................ 23 Figure 12. Sampling locations where Brimley’s chorus frog (Pseudacris brimleyi) was detected at CONG, 2010. ...................................................................................................... 24 Figure 13. Sampling locations where Spring peeper (Pseudacris crucifer) was detected at CONG, 2010. .............................................................................................................. 25 Figure 14. Sampling locations where unknown Pseudacris sp. was detected at CONG, 2010. ................................................................................................................................ 26 Figure 15. Sampling locations where bullfrog (Rana catesbeiana) was detected at CONG, 2010. ................................................................................................................................ 27 Figure 16. Sampling locations where green frog (Rana clamitans) was detected at CONG, 2010. ...............................................................................................................................